package com.example.demo.batch;

import org.springframework.batch.core.JobExecution;
import org.springframework.batch.core.JobExecutionListener;

public class CsvJobListener implements JobExecutionListener {


    long startTime;

    long endTime;

    @Override
    public void beforeJob(JobExecution jobExecution) {
        startTime = System.currentTimeMillis();
        System.out.println("任务处理开始!");
    }

    @Override
    public void afterJob(JobExecution jobExecution) {
        endTime = System.currentTimeMillis();
        System.out.println("任务处理结束!");
        System.out.println("耗时:" + (endTime - startTime) + "ms");
    }
}
